h2
{
	text-align:center;
}

body
{
	background-color:#b0c0e0;
	margin:20px;
}

table
{
	width: 60%;
	
}

select
{
	width: 300px;
}

#test
{
	width: 200px;
}

#front
{
	width: 300px;
}

#sensor
{
	width: 400px;
}

#nav
{
	width: 100%;
	float: left;
	padding: 0;
	list-style: none;
}

#nav li
{
	float: left;
	padding: 0px 15px;
	font-weight: bold;
	color: #069;
	border-right: 1px solid #ccc;
}


